:root {
            --primary: #4f46e5;
            --primary-grad: linear-gradient(135deg, #4f46e5, #7c3aed, #db2777);
            --accent-orange: #f97316;
            --accent-pink: #ec4899;
            --bg-light: #f8fafc;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 30px -10px rgba(0,0,0,0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: #ffffff;
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-btn-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--primary-grad);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
        }

        .btn-primary:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #ffffff;
        }

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section (No Image) */
        .hero {
            padding: 100px 0 80px;
            background: radial-gradient(circle at 90% 10%, rgba(219, 39, 119, 0.05), transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(79, 70, 229, 0.05), transparent 40%);
            text-align: center;
        }

        .badge {
            display: inline-block;
            padding: 6px 16px;
            background: linear-gradient(90deg, rgba(79, 70, 229, 0.1), rgba(219, 39, 119, 0.1));
            color: var(--primary);
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        h1.hero-title {
            font-size: 42px;
            line-height: 1.2;
            font-weight: 800;
            margin-bottom: 20px;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 36px;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* Data Section */
        .data-section {
            padding: 40px 0;
            background: var(--bg-light);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .data-card h3 {
            font-size: 36px;
            font-weight: 800;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .data-card p {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* Section Global Styles */
        section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background: var(--primary-grad);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary-grad);
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
            border-color: transparent;
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            font-size: 32px;
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Tech Partners (Tag Cloud Style) */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 900px;
            margin: 30px auto 0;
        }

        .tag-item {
            padding: 8px 16px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .tag-item:hover {
            background: var(--primary-grad);
            color: #ffffff;
            border-color: transparent;
            transform: scale(1.05);
        }

        /* Creation Flow (Steps) */
        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }

        .step-card {
            background: var(--bg-light);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary-grad);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Comparisons Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background: #ffffff;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        th, td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
            font-size: 14px;
        }

        th {
            background: var(--bg-light);
            font-weight: 600;
            color: var(--text-dark);
        }

        tr:last-child td {
            border-bottom: none;
        }

        .highlight-col {
            background: rgba(124, 58, 237, 0.03);
            font-weight: 600;
            color: var(--primary);
        }

        /* Token Pricing Interactive Section */
        .pricing-box {
            background: linear-gradient(135deg, #1e1b4b, #311042);
            color: #ffffff;
            border-radius: 24px;
            padding: 40px;
            margin-top: 40px;
        }

        .pricing-box h3 {
            font-size: 22px;
            margin-bottom: 24px;
            text-align: center;
        }

        .calculator-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        @media (max-width: 768px) {
            .calculator-grid {
                grid-template-columns: 1fr;
            }
        }

        .calc-inputs {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .calc-inputs label {
            font-size: 13px;
            color: #cbd5e1;
        }

        .calc-inputs select, .calc-inputs input {
            width: 100%;
            padding: 12px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            font-size: 14px;
            outline: none;
        }

        .calc-inputs select option {
            background: #1e1b4b;
            color: #ffffff;
        }

        .calc-results {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .calc-results .price-tag {
            font-size: 48px;
            font-weight: 800;
            color: #f43f5e;
            margin: 10px 0;
        }

        .calc-results p {
            font-size: 13px;
            color: #94a3b8;
            text-align: center;
        }

        /* Showcase Section */
        .showcase-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        @media (max-width: 768px) {
            .showcase-grid {
                grid-template-columns: 1fr;
            }
        }

        .showcase-images {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .showcase-images img {
            width: 100%;
            border-radius: 12px;
            object-fit: cover;
            box-shadow: var(--card-shadow);
        }

        .showcase-images img.full-col {
            grid-column: span 2;
        }

        /* FAQ Section */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 10px;
            overflow: hidden;
            background: #ffffff;
        }

        .faq-header {
            padding: 18px 24px;
            background: #ffffff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            transition: var(--transition);
        }

        .faq-header:hover {
            background: var(--bg-light);
        }

        .faq-icon {
            font-size: 18px;
            transition: var(--transition);
            color: var(--primary);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--bg-light);
        }

        .faq-content-inner {
            padding: 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
        }

        .faq-item.active .faq-content {
            max-height: 200px;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* Comments / Testimonials */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .comment-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--card-shadow);
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .user-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-grad);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
        }

        .user-info h4 {
            font-size: 14px;
            font-weight: 600;
        }

        .user-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .comment-text {
            font-size: 13.5px;
            color: var(--text-muted);
            font-style: italic;
        }

        /* Info Section (Articles & Links) */
        .info-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        @media (max-width: 768px) {
            .info-grid {
                grid-template-columns: 1fr;
            }
        }

        .articles-box, .links-box {
            background: var(--bg-light);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }

        .articles-box h3, .links-box h3 {
            font-size: 18px;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .article-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 12px;
            border-bottom: 1px dotted var(--border-color);
        }

        .article-item a {
            color: var(--text-dark);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .article-item a:hover {
            color: var(--primary);
        }

        .article-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        .links-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .links-flex a {
            padding: 6px 12px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            transition: var(--transition);
        }

        .links-flex a:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Form & Contact Section */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        @media (max-width: 768px) {
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }

        .contact-info-panel {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .contact-meta-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .meta-icon {
            font-size: 20px;
            color: var(--primary);
        }

        .meta-details h4 {
            font-size: 15px;
            margin-bottom: 4px;
        }

        .meta-details p, .meta-details a {
            font-size: 14px;
            color: var(--text-muted);
            text-decoration: none;
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 15px;
        }

        .qr-card {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            width: 140px;
        }

        .qr-card img {
            width: 100%;
            height: auto;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .qr-card span {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
        }

        /* Form Style */
        .form-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--card-shadow);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .form-group input, .form-group select, .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
        }

        /* Footer */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 13px;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-brand h4 {
            color: #ffffff;
            font-size: 16px;
            margin-bottom: 15px;
        }

        .footer-brand p {
            margin-bottom: 15px;
        }

        .footer-links h4 {
            color: #ffffff;
            font-size: 14px;
            margin-bottom: 15px;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links ul li a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .footer-bottom-links a {
            color: #94a3b8;
            text-decoration: none;
            margin-left: 15px;
        }

        .footer-bottom-links a:hover {
            color: #ffffff;
        }

        /* Floating Contact Widget */
        .floating-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .widget-item {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #ffffff;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .widget-item:hover {
            transform: translateY(-3px);
            background: var(--primary-grad);
            color: #ffffff;
        }

        .widget-item svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .widget-tooltip {
            position: absolute;
            right: 60px;
            background: #ffffff;
            color: var(--text-dark);
            padding: 8px 12px;
            border-radius: 6px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }

        .widget-item:hover .widget-tooltip {
            opacity: 1;
        }

        .widget-qr-box {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #ffffff;
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 4px 25px rgba(0,0,0,0.15);
            display: none;
            width: 160px;
            text-align: center;
        }

        .widget-qr-box img {
            width: 100%;
            height: auto;
            margin-bottom: 5px;
        }

        .widget-qr-box span {
            font-size: 11px;
            color: var(--text-dark);
            display: block;
        }

        .widget-item:hover .widget-qr-box {
            display: block;
        }

        /* Responsive Nav Menu */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #ffffff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }

            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }
        }